Display device



FIG. 1 is an isometric view from above and front of our display device showing the new design;

FIG. 2 is an isometric view from above and rear thereof,

FIG. 3 is a front view thereof,

FIG. 4 is a rear view thereof,

FIG. 5 is a top plan view thereof,

FIG. 6 is a bottom plan view thereof,

FIG. 7 is an elevational view of the left side thereof; and,

FIG. 8 is an elevational view of the right side thereof.

The broken lines shown in the drawings represent portions of the display device which form no part of the claimed design. 

CLAIM The ornamental design for a display device, as shown and described. 